Weil McLain 635-100-023 Actuator Freon the 33F37 is designed to
Baker’s notes & crumb story
Description
Weil McLain 635 100 023 Actuator Freon the 33F37 is designed to the 33F37 is designed to withstand the harsh environment of the burner assembly while providing millisecond response times to prevent ignition lockout Resilient Construction: Manufactured to handle the thermal stress of furnace startup and continuous exhaust cycles without blade deformation